PRIXP425BB Intel, PRIXP425BB Datasheet - Page 32

• Manufacturer Part Number: PRIXP425BB
• Description: IC NETWRK PROCESSR 266MHZ 492BGA
• Manufacturer: Intel

Specifications of PRIXP425BB

• Processor Type: Network
• Features: XScale Core
• Speed: 266MHz
• Voltage: 1.3V
• Mounting Type: Surface Mount
• Package / Case: 492-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 869046

Intel
Functional Signal Descriptions
Table 5.
32
®
IXP42X Product Line and IXC1100 Control Plane Processor
SDRAM Interface (Sheet 2 of 2)
SDM_CKE
SDM_DQM[3:0]
† For a legend of the
Name
Reset
Power
on
Type
Z
Z
†
codes, see
Reset
1
0
†
Table 4 on page
Type
O
O
†
SDRAM Clock Enable: CKE is driving high to activate the clock to an
external SDRAM and driven low to de-activate the CLK to an external
SDRAM.
SDRAM Data bus mask: DQM is used to byte select data during
read/write access to an external SDRAM.
30.
Description
Datasheet